tdesktop/Telegram/SourceFiles/dialogs/dialogs_pinned_list.h

52 lines
1.0 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
namespace Data {
class Session;
} // namespace Data
namespace Dialogs {
class Key;
class PinnedList final {
public:
explicit PinnedList(int limit);
void setLimit(int limit);
// Places on the last place in the list otherwise.
// Does nothing if already pinned.
void addPinned(const Key &key);
// if (pinned) places on the first place in the list.
void setPinned(const Key &key, bool pinned);
void clear();
void applyList(
not_null<Data::Session*> owner,
const QVector<MTPDialogPeer> &list);
void reorder(const Key &key1, const Key &key2);
const std::vector<Key> &order() const {
return _data;
}
private:
int addPinnedGetPosition(const Key &key);
void applyLimit(int limit);
int _limit = 0;
std::vector<Key> _data;
};
} // namespace Dialogs